Sioux City — UV index
UV index
0.0
Low
Sunrise / sunset
07:56 / 18:21
Hourly today
0.0
05:00
0.0
06:00
0.0
07:00
0.0
08:00
0.1
09:00
0.4
10:00
1.8
11:00
2.9
12:00
3.2
13:00
3.1
14:00
2.2
15:00
0.7
16:00
0.3
17:00
0.1
18:00
0.0
19:00
0.0
20:00
0.0
21:00
Coming days
Today
3.2
Tomorrow
0.9
Sunday
2.7
Monday
1.1
Tuesday
2.1
Wednesday
3.5
Thursday
2.8
UV scale
≤3
Low
No extra protection.
≤6
Moderate
A hat and SPF 30 if you stay out for long.
≤8
High
Shade at midday, SPF 30–50.
≤11
Very high
SPF 50 and covered clothing.
11+
Extreme
Avoid direct sun.